131311133303300 has 72 divisors (see below), whose sum is σ = 285265002704640. Its totient is φ = 52465508092800.

The previous prime is 131311133303279. The next prime is 131311133303309. The reversal of 131311133303300 is 3303331113131.

It is a happy number.

It is a super-2 number, since 2×131311133303300² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131311133303300.

It is not an unprimeable number, because it can be changed into a prime (131311133303309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 933352562 + ... + 933493238.

Almost surely, 2^{131311133303300} is an apocalyptic number.

131311133303300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131311133303300 is an abundant number, since it is smaller than the sum of its proper divisors (153953869401340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131311133303300 is a wasteful number, since it uses less digits than its factorization.

131311133303300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151101 (or 151094 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 26.

Adding to 131311133303300 its reverse (3303331113131), we get a palindrome (134614464416431).

The spelling of 131311133303300 in words is "one hundred thirty-one trillion, three hundred eleven billion, one hundred thirty-three million, three hundred three thousand, three hundred".